It has various AQL levels from 0.040 to 25 for Accepting or Rejecting the lots. Normally for Garment industry, the AQL levels of 2.5, 4.0 and 6.5 are followed.
All the above checks are necessary to avoid failure of final inspection, rejection of shipments and control over manufacturing cost. It is to be noted that importance of controlling garment quality may vary for the other part of the supply chain.